🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 27.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,950,699 km

• M1: 197,020 km (0.034 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 11.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.64 AU - 3.36 AU

Year: 3355 Days

Day: 9.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,950,699 km

• M1: 148,700 km (0.066 R)
• M2: 577,897 km (0.058 R)
• M3: 1,052,870 km (0.056 R)
• M4: 1,812,827 km (0.094 R)
• M5: 3,176,112 km (0.094 R)
• M6: 4,473,126 km (0.078 R)
• M7: 4,875,544 km (0.1 R)
• M8: 5,326,731 km (0.041 R)
• M9: 6,258,427 km (0.033 R)
• M10: 10,387,478 km (0.102 R)
• M11: 11,546,263 km (0.083 R)
• M12: 12,178,613 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 9.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.21 AU - 3.25 AU

Year: 3748 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,950,699 km

• M1: 123,568 km (0.084 R)
• M2: 640,578 km (0.057 R)
• M3: 1,168,808 km (0.074 R)
• M4: 1,510,490 km (0.116 R)
• M5: 1,844,542 km (0.116 R)
• M6: 2,845,501 km (0.068 R)
• M7: 4,152,538 km (0.101 R)
• M8: 4,511,273 km (0.101 R)
• M9: 6,244,215 km (0.099 R)
• M10: 11,877,173 km (0.117 R)
• M11: 15,272,596 km (0.1 R)
• M12: 15,913,473 km (0.115 R)
• M13: 16,461,002 km (0.086 R)
• M14: 18,597,110 km (0.076 R)
• M15: 20,652,584 km (0.087 R)
• M16: 21,107,362 km (0.099 R)
• M17: 21,436,178 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 6

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.35 AU - 10.27 AU

Year: 16884 Days

Day: 19.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,950,699 km

• M1: 75,846 km (0.12 R)
• M2: 267,481 km (0.078 R)
• M3: 553,363 km (0.089 R)
• M4: 839,992 km (0.083 R)
• M5: 1,209,499 km (0.068 R)
• M6: 1,601,146 km (0.097 R)
• M7: 2,612,577 km (0.102 R)
• M8: 2,843,108 km (0.103 R)
• M9: 3,479,796 km (0.114 R)
• M10: 4,114,989 km (0.08 R)
• M11: 4,689,893 km (0.097 R)
• M12: 6,237,633 km (0.109 R)
• M13: 7,718,203 km (0.104 R)
• M14: 8,097,882 km (0.094 R)
• M15: 8,741,452 km (0.07 R)
• M16: 8,997,863 km (0.118 R)
• M17: 10,242,517 km (0.085 R)
• M18: 11,475,503 km (0.069 R)
• M19: 12,350,501 km (0.113 R)
• M20: 17,807,831 km (0.068 R)
• M21: 18,387,074 km (0.064 R)
• M22: 18,723,520 km (0.061 R)
• M23: 27,207,365 km (0.052 R)
• M24: 27,864,698 km (0.107 R)
• M25: 30,954,043 km (0.111 R)
• M26: 41,577,736 km (0.119 R)
• M27: 42,595,899 km (0.035 R)
• M28: 48,734,798 km (0.103 R)
• M29: 50,192,778 km (0.118 R)
• M30: 57,741,637 km (0.085 R)
• M31: 60,293,477 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.3

Radius: 3.9

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.24 AU - 10.42 AU

Year: 16942 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,950,699 km

• M1: 48,470 km (0.112 R)
• M2: 198,666 km (0.104 R)
• M3: 330,312 km (0.114 R)
• M4: 468,241 km (0.062 R)
• M5: 960,718 km (0.077 R)
• M6: 1,210,396 km (0.067 R)
• M7: 1,472,342 km (0.091 R)
• M8: 2,165,728 km (0.087 R)
• M9: 2,425,131 km (0.104 R)
• M10: 3,201,694 km (0.079 R)
• M11: 3,538,289 km (0.114 R)
• M12: 3,984,539 km (0.108 R)
• M13: 4,593,702 km (0.061 R)
• M14: 4,820,941 km (0.113 R)
• M15: 6,384,688 km (0.066 R)
• M16: 7,346,153 km (0.053 R)
• M17: 11,263,523 km (0.04 R)
• M18: 12,722,102 km (0.118 R)
• M19: 13,105,372 km (0.112 R)
• M20: 13,962,418 km (0.111 R)
• M21: 15,138,706 km (0.078 R)
• M22: 17,217,369 km (0.12 R)
• M23: 18,003,505 km (0.103 R)
• M24: 18,813,428 km (0.118 R)
• M25: 23,041,064 km (0.084 R)
• M26: 23,514,841 km (0.076 R)
• M27: 25,981,261 km (0.114 R)
• M28: 26,494,381 km (0.081 R)
• M29: 32,238,192 km (0.1 R)
• M30: 36,283,019 km (0.042 R)
• M31: 38,228,389 km (0.08 R)
• M32: 48,849,390 km (0.043 R)
• M33: 49,473,661 km (0.11 R)
• M34: 55,333,859 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 5.6

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.71 AU - 11.41 AU

Year: 23749 Days

Day: 20.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,950,699 km

• M1: 69,713 km (0.103 R)
• M2: 251,923 km (0.074 R)
• M3: 520,750 km (0.041 R)
• M4: 832,512 km (0.115 R)
• M5: 1,347,278 km (0.092 R)
• M6: 1,847,982 km (0.115 R)
• M7: 2,378,457 km (0.111 R)
• M8: 4,349,259 km (0.115 R)
• M9: 9,449,948 km (0.071 R)
• M10: 10,581,357 km (0.065 R)
• M11: 13,799,356 km (0.066 R)
• M12: 15,401,699 km (0.072 R)
• M13: 21,697,376 km (0.07 R)
• M14: 30,579,151 km (0.052 R)
• M15: 34,306,083 km (0.105 R)
• M16: 38,047,526 km (0.045 R)
• M17: 41,463,593 km (0.099 R)
• M18: 50,051,408 km (0.052 R)
• M19: 52,070,680 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,577 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit